private async void when_select(object sender, SelectionChangedEventArgs e)
        {
            MessageDialog m = new MessageDialog("Please Wait a minute for Loading Data Otherwise Check Your Internet");
            await m.ShowAsync();

            Selector links = sender as Selector;

            News_Stand.rsss.feeditem selecteditem = links.SelectedItem as News_Stand.rsss.feeditem;
            web.Navigate(selecteditem.link);
            web.Visibility = Visibility.Visible;
        }
        private async void open(object sender, RoutedEventArgs e)
        {
            try
            {
                SyndicationClient client = new SyndicationClient();
                Uri             feeduri  = ui;
                SyndicationFeed feed     = await client.RetrieveFeedAsync(feeduri);

                rsss classdata = new rsss();

                foreach (SyndicationItem itemm in feed.Items)
                {
                    News_Stand.rsss.feeditem feeditems = new News_Stand.rsss.feeditem();
                    feeditems.title   = itemm.Title.Text;
                    feeditems.pubdate = itemm.PublishedDate.DateTime;
                    //feeditems.author = itemm.Authors[0].Name;
                    //if (feed.SourceFormat == SyndicationFormat.Atom10)
                    //{
                    //    feeditems.content = itemm.Content.Text;
                    //    feeditems.link = new Uri("http://feeds.feedburner.com/com/YEor" + itemm.Id);
                    //}
                    //else if (feed.SourceFormat == SyndicationFormat.Rss20)
                    //{
                    feeditems.content = itemm.Summary.Text;
                    feeditems.link    = itemm.Links[0].Uri;
                    // }
                    classdata.item.Add(feeditems);
                }
                list.DataContext = classdata.item;
            }
            catch (Exception)
            {
                MessageDialog m = new MessageDialog("Solve Internet Problem For Reading News");
                m.ShowAsync();
            }
        }